Home / 68,207,836.89-94,126,670.14-37,268,228.01

Finding the Fourth Proportional to 68,207,836.89, 94,126,670.14 and 37,268,228.01

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Solution

The fourth proportional to 68,207,836.89, 94,126,670.14 and 37,268,228.01 is: 51,430,075.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,207,836.89 : 94,126,670.14 = 37,268,228.01 : x
  2. Step 2: Convert to fraction form
    68,207,836.89/94,126,670.14 = 37,268,228.01/x
  3. Step 3: Cross multiply
    68,207,836.89x = 94,126,670.14 × 37,268,228.01
  4. Step 4: Simplify right side
    68,207,836.89x = 3,507,934,204,599,578.50
  5. Step 5: Solve for x
    x = 3,507,934,204,599,578.50/68,207,836.89
  6. Step 6: Final answer
    x = 51,430,075.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.